205744578

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{138829}}^1$

素因数の和:138866

約数の個数: 32

約数和(自身を含む): 466468800

約数和(自身を除く): 260724222

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 138829, 277658, 416487, 832974, 1804777, 2637751, 3609554, 5275502, 5414331, 7913253, 10828662, 15826506, 34290763, 68581526, 102872289, 205744578]

約数ペア:

[(1, 205744578), (2, 102872289), (3, 68581526), (6, 34290763), (13, 15826506), (19, 10828662), (26, 7913253), (38, 5414331), (39, 5275502), (57, 3609554), (78, 2637751), (114, 1804777), (247, 832974), (494, 416487), (741, 277658), (1482, 138829)]